A division of Chapman Corporation manufactures a pager. The weekly fixed cost for the division is $20,000, and the variable cost for producing x pagers/week is 
dollars. ?
The company realizes a revenue of 
dollars from the sale of 
pagers/week.
?Find the level of production that will yield a maximum profit for the manufacturer. (Hint: Use the quadratic formula.)
?
A. 3,209 pagers/week
B. 3,333 pagers/week
C. 2,983 pagers/week
D. 3,283 pagers/week
Answer: B
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Provide an appropriate response.Use the following sets to give the elements in the indicated sets: U = {-3, -2, -1, 0, 1, 2, 3}, A = {-3, -2, -1}, B = {0, 1, 2}B'
A. {-3, -2, -1} B. {0, 1, 2} C. {-3, -2, -1, 3} D. {0, 1, 2, 3}
Solve.A vendor has learned that, by pricing pretzels at $1.50, sales will reach 102 pretzels per day. Raising the price to
will cause the sales to fall to 76 pretzels per day. Let y be the number of pretzels the vendor sells at x dollars each. Write a linear equation that models the number of pretzels sold per day when the price is x dollars each.
A. y = -52x - 180
B. y = 52x + 24
C. y = - 
x + 
D. y = -52x + 180
Solve using the quadratic formula.x2 + x + 9 = 0
A. 
B. 
C. 
D. 
Use your graphing calculator to graph the function between alt="" class="wirisformula" data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__Section_4.6_Graphing_Combinations_of_Functions__media__ba8705dd-f38f-410d-a342-d147bdb678f9.PNG" style="vertical-align:middle;" />, and ? ? ? ?
and 
. Show the graph of 
, 
. (Make sure your calculator is set to radian mode.)
?
?
A. ?
B. ?
C. ?
D. ?
E. ?